161912562

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{10391}}^1$

素因数の和:10463

約数の個数: 48

約数和(自身を含む): 383838912

約数和(自身を除く): 221926350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 371, 742, 1113, 2226, 2597, 5194, 7791, 10391, 15582, 20782, 31173, 62346, 72737, 145474, 218211, 436422, 509159, 550723, 1018318, 1101446, 1527477, 1652169, 3054954, 3304338, 3855061, 7710122, 11565183, 23130366, 26985427, 53970854, 80956281, 161912562]

約数ペア:

[(1, 161912562), (2, 80956281), (3, 53970854), (6, 26985427), (7, 23130366), (14, 11565183), (21, 7710122), (42, 3855061), (49, 3304338), (53, 3054954), (98, 1652169), (106, 1527477), (147, 1101446), (159, 1018318), (294, 550723), (318, 509159), (371, 436422), (742, 218211), (1113, 145474), (2226, 72737), (2597, 62346), (5194, 31173), (7791, 20782), (10391, 15582)]